joined by john fort of cnbc, sarah lacey of tech crunch. we see the pictures of the new possible one laptop per child. if you can build such a thing and look so marvelous, why not just sell it to us and make much more money. why give it away or sell it at very low cost to developing nations in. >> well, great question. i look at nicholas, the leader, to try to draw the education of the world. so his idea first applied to the developing world. but absolutely you're right. we are really focusing on the worldwide effort. and i think marvel has been supporting his effort in the last four years. and driving the mobile tablet. >> the tablet being the -- what you make this, idea, this reference design that can then be used in different -- >> exactly. >> such as one laptop. >> exactly. >> can i get from you sort of an honest assessment how you think one laptop has gone so far. i have seen them in africa. i have seen instances where they work well and instances where they don't work well. a lot of lifting they have to do in terms of maintenance of t